:root {
  --bg: #f7fbfd;
  --bg-soft: #edf7fb;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --line: rgba(15, 79, 99, 0.12);
  --line-strong: rgba(15, 79, 99, 0.2);
  --text: #123746;
  --muted: #5b7381;
  --primary: #0f5d74;
  --primary-dark: #0c4557;
  --accent: #44b8c9;
  --accent-soft: rgba(68, 184, 201, 0.12);
  --success: #e8f7ef;
  --success-text: #1d6c45;
  --error: #fdeeee;
  --error-text: #8b2f3d;
  --shadow: 0 24px 60px rgba(15, 79, 99, 0.08);
  --radius: 28px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(68, 184, 201, 0.14), transparent 30%),
    linear-gradient(180deg, #fbfdfe 0%, var(--bg) 44%, #f3f9fb 100%);
  color: var(--text);
  line-height: 1.7;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.narrow {
  width: min(100%, 860px);
}

.section {
  padding: 5rem 0;
}

.section-soft {
  background: rgba(237, 247, 251, 0.7);
}

.section-faq {
  padding-top: 4rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 999;
  background: var(--primary-dark);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 14px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(251, 253, 254, 0.9);
  border-bottom: 1px solid rgba(15, 79, 99, 0.08);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
  min-width: 0;
}

.brand strong {
  display: block;
  font-size: 1rem;
}

.brand small {
  display: block;
  color: var(--muted);
  margin-top: 0.15rem;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: linear-gradient(140deg, rgba(68, 184, 201, 0.95), rgba(15, 93, 116, 1));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 14px 30px rgba(15, 93, 116, 0.16);
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.95rem;
}

.site-nav a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.96rem;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
}

.nav-cta {
  margin-left: 0.35rem;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  padding: 0;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
  border-radius: 999px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1rem;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: currentColor;
}

h1,
 h2,
 h3,
 h4 {
  margin: 0 0 1rem;
  line-height: 1.14;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.45rem, 5.4vw, 4.8rem);
}

h2 {
  font-size: clamp(1.85rem, 3vw, 3rem);
}

h3 {
  font-size: clamp(1.18rem, 2vw, 1.5rem);
}

p,
ul,
ol {
  margin: 0 0 1rem;
}

ul,
ol {
  padding-left: 1.2rem;
}

.lead {
  max-width: 62ch;
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  color: var(--muted);
}

.lead-small {
  color: var(--muted);
  font-size: 1.02rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 52px;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 16px 30px rgba(15, 79, 99, 0.18);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.78);
  border-color: var(--line);
  color: var(--text);
}

.button-block {
  width: 100%;
}

.hero {
  padding: 4.4rem 0 3rem;
}

.hero-shell,
.hero-simple {
  position: relative;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 1.4rem;
  align-items: stretch;
}

.hero-card,
.panel,
.card,
.form-panel,
.faq-item,
.notice-card,
.process-card,
.city-card,
.info-strip,
.detail-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-copy,
.hero-card,
.panel,
.card,
.form-panel,
.notice-card,
.process-card,
.city-card,
.detail-card {
  border-radius: var(--radius);
}

.hero-copy {
  padding: 1.2rem 0.3rem 1.2rem 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 2rem 0 1.3rem;
}

.hero-badges,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.pill,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 999px;
  padding: 0.52rem 0.9rem;
  font-size: 0.83rem;
  font-weight: 700;
}

.pill {
  color: var(--primary-dark);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(15, 79, 99, 0.08);
}

.badge {
  color: var(--primary);
  background: var(--accent-soft);
}

.hero-card {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.4rem;
}

.hero-card p:last-child,
.card p:last-child,
.panel p:last-child,
.notice-card p:last-child,
.city-card p:last-child,
.detail-card p:last-child {
  margin-bottom: 0;
}

.stats-grid,
.card-grid,
.city-grid,
.process-grid,
.detail-grid,
.path-grid {
  display: grid;
  gap: 1rem;
}

.stats-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card-grid.grid-3,
.city-grid,
.process-grid,
.detail-grid,
.path-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.process-card,
.city-card,
.detail-card {
  padding: 1.45rem;
}

.metric {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--primary);
  font-weight: 800;
  font-size: 1.45rem;
}

.section-head {
  max-width: 780px;
  margin-bottom: 2rem;
}

.section-head-center {
  margin-inline: auto;
  text-align: center;
}

.section-head-center .eyebrow {
  justify-content: center;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.2rem;
  align-items: stretch;
}

.panel,
.notice-card {
  padding: 1.8rem;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
}

.check-list li {
  position: relative;
  padding-left: 1.7rem;
  margin-bottom: 0.9rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  box-shadow: 0 0 0 5px rgba(68, 184, 201, 0.12);
}

.compact-list li {
  margin-bottom: 0.8rem;
}

.note-band {
  margin-top: 1.2rem;
  padding: 1rem 1.15rem;
  border-radius: 20px;
  background: rgba(68, 184, 201, 0.1);
  color: var(--primary-dark);
}

.info-strip {
  border-radius: 24px;
  padding: 1.2rem 1.4rem;
}

.anchor-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.anchor-links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(15, 79, 99, 0.1);
  color: var(--text);
  font-weight: 600;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1.2rem;
  align-items: start;
}

.contact-copy {
  padding: 1rem 0.5rem 0 0;
}

.form-panel {
  padding: 1.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.field-full {
  grid-column: 1 / -1;
}

label {
  font-weight: 600;
  color: var(--text);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
  border-radius: 18px;
  padding: 0.95rem 1rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(15, 93, 116, 0.35);
  box-shadow: 0 0 0 4px rgba(68, 184, 201, 0.14);
}

textarea {
  min-height: 160px;
  resize: vertical;
}

.form-note {
  margin: 1rem 0 1.2rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.flash {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 18px;
  margin-bottom: 1rem;
}

.flash p {
  margin: 0;
}

.flash button {
  border: 0;
  background: transparent;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  color: inherit;
}

.flash-success {
  background: var(--success);
  color: var(--success-text);
}

.flash-error {
  background: var(--error);
  color: var(--error-text);
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-item {
  border-radius: 24px;
  padding: 0.2rem 1.2rem;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  padding: 1rem 0.2rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-answer {
  padding: 0 0.2rem 1.1rem;
  color: var(--muted);
}

.site-footer {
  padding: 3.5rem 0 5rem;
  background: #eff7fa;
  border-top: 1px solid rgba(15, 79, 99, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr;
  gap: 1.2rem;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-list li {
  margin-bottom: 0.7rem;
  color: var(--muted);
}

.footer-bottom {
  margin-top: 1.8rem;
  padding-top: 1.3rem;
  border-top: 1px solid rgba(15, 79, 99, 0.08);
  color: var(--muted);
  font-size: 0.95rem;
}

.mobile-sticky-cta {
  display: none;
}


.card > a.page-links {
  margin-top: 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  font-weight: 700;
}

.card > a.page-links:hover {
  border-color: var(--line-strong);
}

.page-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.3rem;
}

.page-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.68rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  font-weight: 600;
}

.muted {
  color: var(--muted);
}

@media (max-width: 1080px) {
  .hero-shell,
  .hero-simple,
  .split,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .card-grid.grid-4,
  .card-grid.grid-3,
  .city-grid,
  .process-grid,
  .detail-grid,
  .path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-copy,
  .contact-copy {
    padding-right: 0;
  }
}

@media (max-width: 860px) {
  .site-nav {
    position: fixed;
    inset: 84px 1rem auto 1rem;
    padding: 1rem;
    border-radius: 22px;
    border: 1px solid rgba(15, 79, 99, 0.08);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    gap: 0.55rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    min-height: 46px;
    display: flex;
    align-items: center;
    padding: 0 0.6rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .card-grid.grid-4,
  .card-grid.grid-3,
  .city-grid,
  .process-grid,
  .detail-grid,
  .path-grid,
  .stats-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4.2rem 0;
  }

  .hero {
    padding-top: 3.4rem;
  }

  .mobile-sticky-cta {
    position: fixed;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    z-index: 60;
    display: block;
  }

  .mobile-sticky-cta a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-weight: 700;
    box-shadow: 0 18px 28px rgba(15, 79, 99, 0.22);
  }

  .site-footer {
    padding-bottom: 6.5rem;
  }
}